From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f180.google.com (mail-yw1-f180.google.com [209.85.128.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE64EEA1 for ; Tue, 27 Jun 2023 03:15:25 +0000 (UTC) Received: by mail-yw1-f180.google.com with SMTP id 00721157ae682-576a9507a9bso36780317b3.1 for ; Mon, 26 Jun 2023 20:15:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687835724; x=1690427724; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=QwvXTPG+SvX1bm+f7lh9ddV99LBkA8HMSnaL5DvtP/w=; b=bw9pNUcuMxpubm9pq3maPyXbc62B+bsuNNloL1m8ijygS8iq7WYtlX4XdEVQIeg/Zh Ngyg1Az+rnDUxxJdpkw2Xv9RrFezRnlEtGz+ikp5CpgXDK/wyBh05TsohR9gIqLikIrz XQJZpHLygL22WsyZKTUtr35hO5G+O3BbEJWU1trW1sFmIRDgY2iyZUpnQW0acaV8lKSP bClQykA4VjSGm4LzvwTtemLaGQIugu/qzT0WXVHTnnvGtI1PeGca+HTzzD6jettWBhDo 8pn250bIB0NJGxFmMTfFNawkBicAYzNWGl1omwNwRWLI+9cdDNXLQFqbUAr8KIK7W1AA kzkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687835724; x=1690427724; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=QwvXTPG+SvX1bm+f7lh9ddV99LBkA8HMSnaL5DvtP/w=; b=jYRQrCIDmFBQX1lBd6kg1PvWI/g8il/lEGLJ8xVhoZCrzmU2W1ZXJ+qVGVRveAloTQ Q4+ipHuwuTMshqFoHFQ0Xpd9c4dNOvKpX2W11bF/qVzLJ0yVnTUODCJGaSBFP7wBc1iE NcaLSy3oSnZQk9YpjF9hMH5vlN7CMCYHtVl/+AaO/dgqy7w2bLn5R/YEwzbuZkOD922s qB6hx2nKWgnNYR43k3Cegp65Jag1gJvHjYhV4c9k5TwyR1CXrpuMdL0AV+4k0jmyEgnz dkZU04+ydFB60WrR5dQlAFA8lNQOuZVyDwWJKyC1o+Z4rY/lMTrM464ubsZhZ2QpwuVq 9nJQ== X-Gm-Message-State: AC+VfDwOzdJdHSjplDY5dRkbgyli4/avIvhQnwSIKE3HhLUgWABBx/0m SwTM02M1Tr8UIKQqLwcWaAQ= X-Google-Smtp-Source: ACHHUZ4U3kYwykXpP1FzDZUmgCkvLtNAT31XIQI7+ns8f+sP4iaCy71EJqjX8aE3VjJuNDesXn/JrA== X-Received: by 2002:a81:48d0:0:b0:56d:6dd:c1e0 with SMTP id v199-20020a8148d0000000b0056d06ddc1e0mr35914739ywa.21.1687835724632; Mon, 26 Jun 2023 20:15:24 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id s4-20020a0dd004000000b0057399b3bd26sm1614798ywd.33.2023.06.26.20.15.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Jun 2023 20:15:24 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-um@lists.infradead.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, Hugh Dickins , "Vishal Moola (Oracle)" , Mike Rapoport Subject: [PATCH v6 08/33] mm: Convert pmd_ptlock_init() to use ptdescs Date: Mon, 26 Jun 2023 20:14:06 -0700 Message-Id: <20230627031431.29653-9-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230627031431.29653-1-vishal.moola@gmail.com> References: <20230627031431.29653-1-vishal.moola@gmail.com> Precedence: bulk X-Mailing-List: loongarch@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This removes some direct accesses to struct page, working towards splitting out struct ptdesc from struct page. Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) --- include/linux/mm.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 0b230d5d229a..1c4c6a7b69b3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2926,12 +2926,12 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) return ptlock_ptr(pmd_ptdesc(pmd)); } -static inline bool pmd_ptlock_init(struct page *page) +static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { #ifdef CONFIG_TRANSPARENT_HUGEPAGE - page->pmd_huge_pte = NULL; + ptdesc->pmd_huge_pte = NULL; #endif - return ptlock_init(page); + return ptlock_init(ptdesc_page(ptdesc)); } static inline void pmd_ptlock_free(struct page *page) @@ -2951,7 +2951,7 @@ static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) return &mm->page_table_lock; } -static inline bool pmd_ptlock_init(struct page *page) { return true; } +static inline bool pmd_ptlock_init(struct ptdesc *ptdesc) { return true; } static inline void pmd_ptlock_free(struct page *page) {} #define pmd_huge_pte(mm, pmd) ((mm)->pmd_huge_pte) @@ -2967,7 +2967,7 @@ static inline spinlock_t *pmd_lock(struct mm_struct *mm, pmd_t *pmd) static inline bool pgtable_pmd_page_ctor(struct page *page) { - if (!pmd_ptlock_init(page)) + if (!pmd_ptlock_init(page_ptdesc(page))) return false; __SetPageTable(page); inc_lruvec_page_state(page, NR_PAGETABLE); -- 2.40.1